MIT Students Create Ice Cream Printer

Three students at MIT have created a homemade ice cream printer that extrudes soft serve and immediately freezes it so that it can be layered on a cooled plate. They built it for a class in additive manufacturing and despite its appeal, they have no plans to commercialize it yet.
http://techcrunch.com/2014/07/16/mit-students-create-an-ice-cream-printer/
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